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MassBank Record: MSBNK-RIKEN-PR100868

1,3-Dimethyluric acid; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-

Mass Spectrum
Chemical Structure
Generated by the Chemistry Development Kit (http://github.com/cdk)

ACCESSION: MSBNK-RIKEN-PR100868
RECORD_TITLE: 1,3-Dimethyluric acid; LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
DATE: 2016.01.19 (Created 2010.06.21, modified 2011.05.06)
AUTHORS: Matsuda F, Suzuki M, Sawada Y, Plant Science Center, RIKEN.
LICENSE: CC BY-SA
COMMENT: Acquisition and generation of the data is financially supported in part by CREST/JST.

CH$NAME: 1,3-Dimethylurate
CH$NAME: 1,3-Dimethyluric acid
CH$NAME: 1,3-Dimethyl-2,6,8-trihydroxypurine
CH$NAME: Oxytheophylline
CH$COMPOUND_CLASS: N/A
CH$FORMULA: C7H8N4O3
CH$EXACT_MASS: 196.05964
CH$SMILES: O=C(N1)NC(N(C)2)=C1C(=O)N(C)C(=O)2
CH$IUPAC: InChI=1S/C7H8N4O3/c1-10-4-3(8-6(13)9-4)5(12)11(2)7(10)14/h1-2H3,(H2,8,9,13)
CH$LINK: CAS 944-73-0
CH$LINK: CHEMSPIDER 63527
CH$LINK: PUBCHEM CID:70346
CH$LINK: INCHIKEY OTSBKHHWSQYEHK-UHFFFAOYSA-N
CH$LINK: COMPTOX DTXSID50241466

AC$INSTRUMENT: UPLC Q-Tof Premier, Waters
AC$INSTRUMENT_TYPE: LC-ESI-QTOF
AC$MASS_SPECTROMETRY: MS_TYPE MS2
AC$MASS_SPECTROMETRY: ION_MODE NEGATIVE
AC$MASS_SPECTROMETRY: COLLISION_ENERGY Ramp 5-60 V
AC$MASS_SPECTROMETRY: DATAFORMAT Continuum
AC$MASS_SPECTROMETRY: DESOLVATION_GAS_FLOW 600.0 L/Hr
AC$MASS_SPECTROMETRY: DESOLVATION_TEMPERATURE 400 C
AC$MASS_SPECTROMETRY: FRAGMENTATION_MODE LOW-ENERGY CID
AC$MASS_SPECTROMETRY: IONIZATION ESI
AC$MASS_SPECTROMETRY: SOURCE_TEMPERATURE 120 C
AC$CHROMATOGRAPHY: CAPILLARY_VOLTAGE 3.0 kV
AC$CHROMATOGRAPHY: SAMPLING_CONE 23.0 V
AC$CHROMATOGRAPHY: SOLVENT A CH3CN(0.1%HCOOH)
AC$CHROMATOGRAPHY: SOLVENT B H2O(0.1%HCOOH)

MS$FOCUSED_ION: PRECURSOR_M/Z 195.05184
MS$FOCUSED_ION: PRECURSOR_TYPE [M-H]-

PK$SPLASH: splash10-0002-0900000000-f5a9f23f8afc78a4fb33
PK$NUM_PEAK: 6
PK$PEAK: m/z int. rel.int.
  110.0371 435.1 155
  137.0235 292.8 104
  138.0318 345.6 123
  180.0298 867 309
  195.0518 2801 999
  195.4028 104.2 37
//

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